Web3 HOME

Welcome to the iwantcoding.com Web3 & Solidity Tutorial. Web3 = the on-chain web: open ledgers, programmable money, user-owned identity. This track teaches Solidity smart contracts, the EVM, modern tooling (Hardhat / Foundry / viem), and the security pitfalls that keep auditors awake.

What this tutorial covers

Who this is for

• Web devs going on-chain.
• Backend devs building DeFi / NFT integrations.
• Security engineers auditing smart contracts.

Example

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.24;

contract HelloWorld {
    string public greeting = "Hello, Web3";
}